GradoBattery Powered Headphone Amplifier

The Grado RA-1BATTERY is a reference-quality headphone amplifier designed specifically to drive Grado headphones. Machined from a solid block of mahogany, this amp sounds as good as it looks. The front of the amp features a volume knob and a 1/4" stereo output, while the rear features an on/off switch and a pair of gold-plated RCA phono inputs for accepting a line-level stereo source.

Lining and Layers:

Gold-plated stereo RCA phono line input

Fabric:

Beautiful mahogany construction

Features:

Warm, smooth, full-bodied sound

Operates for 40-50 hours on a pair of 9V batteries

Designed specifically to drive Grado headphones

Front-panel volume knob

Single 1/4" stereo output

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